Heavy Duty Flywheel Woodruff Key Replacement For 066, 064, MS640, MS660 Chainsaws And 1120 036 8500, Pro Grade Steel Cam Key, Easy Install, Tight Tolerance Timing Gear Upgrade
✔️ Pro-grade steel cam key for MS-series flywheels, 1 pack
This high-strength woodruff key is designed to replace worn or damaged keys on flywheels for MS-series saws, helping maintain precise timing and gear alignment. It's a ready-to-install upgrade component for timing gear systems in heavy-duty chainsaw engines.
✅ Fits MS-series saws including 066, 064, MS640, MS660 and compatible 1120 036 8500 timing gear
✅ Made from pro-grade steel for durable wear
✅ Tight tolerance ensures accurate timing and smooth operation
✅ Easy installation with standard flywheel alignment
💡 What is a woodruff key used for in flywheel timing and engine timing alignment?
This handy part keeps crank timing synced and protects timing gears.
- Essential role: aligns crankshaft with the flywheel to prevent gear slip.
- Durable steel design offers long-lasting wear in demanding saw engines.
- Used as a simple, reliable replacement part during timing gear upgrades.
- Easy to install with standard service procedures for MS-series saws.